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Cheap flights from Bangkok to Las Vegas from ฿16,749

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LAS
5 Apr — 12 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Bangkok to Las Vegas

Enter your travel dates to find the best prices.

Cheapest flights from Bangkok to Las Vegas
Explore the most affordable flight options available from Bangkok to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 March 2026.

Wed 10/623:35
BKK
-
LAS
2 stops38h 13m
ANA
Thu 18/606:50
LAS
-
BKK
2 stops31h 45m
ANA
Deal found 4/3฿19,788
Wed 10/607:00
BKK
-
LAS
2 stops30h 48m
ANA
Tue 14/706:50
LAS
-
BKK
2 stops31h 45m
ANA
Deal found 4/3฿20,168
Mon 24/809:35
BKK
-
LAS
2 stops28h 20m
United Airlines
Tue 25/814:52
LAS
-
BKK
2 stops47h 43m
United Airlines
Deal found 5/3฿20,327
Tue 25/809:35
BKK
-
LAS
2 stops38h 03m
United Airlines
Tue 22/914:15
LAS
-
BKK
2 stops29h 20m
United Airlines
Deal found 5/3฿20,358
Tue 25/809:35
BKK
-
LAS
2 stops43h 59m
United Airlines
Tue 29/905:45
LAS
-
BKK
2 stops37h 50m
United Airlines
Deal found 4/3฿20,611
Wed 10/623:40
BKK
-
LAS
2 stops28h 13m
Philippine Airlines
Thu 18/612:29
LAS
-
BKK
2 stops33h 41m
Philippine Airlines
Deal found 1/3฿23,746
Tue 11/813:25
BKK
-
LAS
2 stops35h 04m
Multiple Airlines
Tue 25/817:45
LAS
-
BKK
2 stops28h 25m
Multiple Airlines
Deal found 3/3฿24,791
Mon 15/623:40
BKK
-
LAS
2 stops28h 13m
Philippine Airlines
Mon 13/719:13
LAS
-
BKK
2 stops23h 42m
Philippine Airlines
Deal found 2/3฿24,822
Wed 12/815:25
DMK
-
LAS
3 stops46h 21m
Multiple Airlines
Wed 16/906:50
LAS
-
DMK
2 stops27h 15m
Multiple Airlines
Deal found 5/3฿43,281
Tue 17/303:20
DMK
-
LAS
1 stop26h 50m
Multiple Airlines
Wed 8/423:50
LAS
-
DMK
2 stops32h 15m
Multiple Airlines
Deal found 6/3฿48,030
Sun 29/303:15
DMK
-
LAS
1 stop27h 05m
Multiple Airlines
Mon 13/423:50
LAS
-
DMK
2 stops32h 15m
Multiple Airlines
Deal found 2/3฿50,120
Tue 9/600:05
DMK
-
LAS
2 stops30h 53m
Multiple Airlines
Tue 14/706:50
LAS
-
DMK
2 stops29h 10m
Multiple Airlines
Deal found 4/3฿50,310

Find flight deals from Bangkok to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 6 March 2026.

Round-trip from

฿19,788

One-way from

฿16,749

Popular in

August

Cheapest in

November

Average price

฿34,574
ANA
  • ANA
  • 10/6-18/6
  • 4 total stops
  • 69h 58m total
  • Bangkok to Las Vegas
Search Deals
21/4
  • 21/4
  • 3 total stops
  • 47h 08m total
  • Bangkok to Las Vegas
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (฿29,275 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿19,230 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bangkok to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 6 March 2026.
Use the filters below to find and compare flights from Bangkok to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Mon 24/8

09:35-23:55

2 stops28h 20m

Las Vegas Harry Reid Intl

Tue 25/8

14:52-09:35

3 stops28h 43m

฿25,772

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Thu 7/5

15:45-00:19

2 stops22h 34m

Las Vegas Harry Reid Intl

Thu 2/7

20:31-04:35

2 stops42h 04m

฿28,622

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Sun 10/5

15:45-09:42

2 stops31h 57m

Las Vegas Harry Reid Intl

Mon 29/6

20:31-04:35

2 stops42h 04m

฿31,503

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Mon 24/8

09:50-16:40

1 stop20h 50m

Las Vegas Harry Reid Intl

Tue 25/8

23:50-23:35

1 stop33h 45m

฿32,231

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Thu 11/6

21:40-16:20

1 stop32h 40m

Las Vegas Harry Reid Intl

Sun 12/7

23:50-21:45

1 stop31h 55m

฿32,453

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Sun 19/4

09:35-23:55

2 stops28h 20m

Las Vegas Harry Reid Intl

Thu 23/4

19:50-09:35

3 stops47h 45m

฿34,321

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Mon 15/6

21:40-16:20

1 stop32h 40m

Las Vegas Harry Reid Intl

Sat 11/7

23:50-01:05

1 stop35h 15m

฿34,479

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Mon 24/8

09:50-16:40

1 stop20h 50m

Las Vegas Harry Reid Intl

Tue 25/8

19:50-23:35

2 stops37h 45m

฿35,872

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Wed 10/6

09:50-16:20

1 stop20h 30m

Las Vegas Harry Reid Intl

Thu 18/6

19:50-01:05

2 stops39h 15m

฿36,505

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Tue 17/3

16:55-00:58

2 stops46h 03m

Las Vegas Harry Reid Intl

Tue 31/3

10:59-09:35

3 stops32h 36m

฿38,278

Flights are sorted by cheapest return flights first.

Deals found on 1/3

Showing 1-10 of 36 resultsSorted by cheapest first
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Best time to book a flight from Bangkok to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Bangkok with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bangkok to Las Vegas

What is the cheapest month to book a flight from Bangkok to Las Vegas?

Currently, July is the cheapest month in which you can book a flight from Bangkok to Las Vegas (average of ฿19,978). Flying from Bangkok to Las Vegas in February is currently the most expensive (average of ฿32,959). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Bangkok to Las Vegas?

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated 6 March 2026.
See what other customers who have flown with Korean Air from Bangkok to Las Vegas have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,197 reviews
Check prices

Entertainment

8.2

Comfort

8.3

Crew

8.7

Boarding

8.5

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very Good
1,197 reviews
Korean Air
8.4
Very Good
1,197 reviews
Check prices

Entertainment

8.2

Comfort

8.3

Crew

8.7

Boarding

8.5

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Bangkok to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Las Vegas from Bangkok?

    For a flight from Bangkok to Las Vegas, you will be flying into Harry Reid Intl. Las Vegas Harry Reid Intl (LAS) is just 10.0 km from the centre vof the city. Harry Reid Intl is the only Las Vegas airport and it handles 0 inbound flights from Bangkok per day. 1 airline has flights to Las Vegas Harry Reid Intl from Bangkok on a regular basis.

  • How long is the flight from Bangkok to Las Vegas?

    A quick flight from Bangkok to Las Vegas can take about 20h 50m. United Airlines provides one of the quickest options available for as low as ฿32,231. There are 13309 km between Bangkok and Las Vegas. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from Bangkok to Las Vegas round-trip?

    Currently priced at ฿14,359, Korean Air will fly you from Bangkok to Las Vegas and back. In addition to Korean Air, many other airlines offer competitively priced options for your trip. This flight start at 58% lower than the current average price 3 months from now.

  • Can I find deals for flights from Bangkok to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Bangkok to Las Vegas flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Bangkok to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangkok to Las Vegas.

  • Can I find deals for business class flights from Bangkok to Las Vegas?

    Yes. Cheapflights offers flight deals from Bangkok to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bangkok to Las Vegas?

    Currently, July is the cheapest month in which you can book a flight from Bangkok to Las Vegas (average of ฿19,978). Flying from Bangkok to Las Vegas in February is currently the most expensive (average of ฿32,959). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Bangkok to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.
Phuket City to Las Vegas flights

Top airline flying from Bangkok to Las Vegas

Discover the top airline that operate flights from Bangkok to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 6 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest฿14,359Average฿32,604FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Bangkok to Las Vegas?

When you search for this flight from Bangkok to Las Vegas, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Bangkok to Las Vegas?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Las Vegas from Bangkok.

Can Cheapflights find flights from Bangkok to Las Vegas with no change fees?

Yes, we can. To see specific flights from Bangkok to Las Vegas with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Bangkok to Las Vegas become cheaper?

Not ready to book yet? You can track prices for flights from Bangkok to Las Vegas on Cheapflights with our Price Alert feature and get notified when better prices are available.

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